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crypto: jitterentropy - Delete unnecessary checks before the function call "kzfree"

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The kzfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Markus Elfring 2015-06-23 22:30:21 +02:00 committed by Herbert Xu
parent 338a9de035
commit cea0a3c305
1 changed files with 2 additions and 4 deletions
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2
crypto/jitterentropy.c
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@ -653,10 +653,8 @@ struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
void jent_entropy_collector_free(struct rand_data *entropy_collector) void jent_entropy_collector_free(struct rand_data *entropy_collector)
{ {
if (entropy_collector->mem)
jent_zfree(entropy_collector->mem); jent_zfree(entropy_collector->mem);
entropy_collector->mem = NULL; entropy_collector->mem = NULL;
if (entropy_collector)
jent_zfree(entropy_collector); jent_zfree(entropy_collector);
entropy_collector = NULL; entropy_collector = NULL;
} }